public class User {
    private long User;
    private String Username;
    private long Mima;

    public void say(long user, String username, long mima) {
        User=user;
        Username=username;
        Mima = mima;
        System.out.println("账号："+user+"用户名："+username+"密码："+mima);
    }

    static class TestUser {
        public static void main(String[] args) {
            User a = new User();
            a.say(123321, "好人", 123321);
        }
    }
}




